/**
* Acquire key
*
* @param string $key
* @param integer $max_acquire
* @return boolean
*/
public function acquire($key, $max_acquire = 1)
{
if ($this->string()->length($key) === 0) {
throw new \InvalidArgumentException('Key is not set');
}
$key = $this->string()->toUpper($key);
if ($this->dictionary->has($key)) {
$entity = $this->dictionary->get($key);
} else {
$entity = new MutexEntity();
$entity->generate($key, $max_acquire);
if (Config::exists('mutex', 'perm')) {
$entity->permission = Config::get('mutex', 'perm');
}
$this->dictionary->add($key, $entity);
}
return $this->adaptor()->acquire($entity);
}
